Official Mastodon Rocks Merch Store Mastodon Medium Rarities Pullover Hoodie Mastodonrocks

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Official Mastodon Rocks Merch Store Mastodon Medium Rarities Pullover Hoodie Mastodonrocks
Official Mastodon Rocks Merch Store Mastodon Medium Rarities Pullover Hoodie Mastodonrocks
Official Mastodon Rocks Merch Store Mastodon Medium Rarities Crew Mastodonrocks
Official Mastodon Rocks Merch Store Mastodon Medium Rarities Popover Sweatshirt Mastodonrocks

$21.99 – $39.99

Estimated delivery dates: May 27, 2025 - Jun 4, 2025
Sizing chart
Don’t have your favorite color, size? Please contact us directly if you would like to have your own one.
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Unisex Standard T-Shirt

Size Chest Width Shirt Length
S 18 in 28 in
M 20 in 29 in
L 22 in 30 in
XL 24 in 31 in
2XL 26 in 32 in
3XL 28 in 33 in
4XL 30 in 34 in
5XL 32 in 35 in
Note: Allow for a tolerance level of 1 inch

Unisex Hoodie

Size Chest Width Shirt Length Sleeve Length
S 20 in 27 in 33.5 in
M 22 in 28 in 34.5 in
L 24 in 29 in 35.5 in
XL 26 in 30 in 36.5 in
2XL 28 in 31 in 37.5 in
3XL 30 in 32 in 38.5 in
4XL 32 in 33 in 39.5 in
5XL 34 in 34 in 40.5 in
Note: Allow for a tolerance level of 1 inch

Unisex Sweatshirt

Size Chest Width Shirt Length Sleeve Length
S 20 in 27 in 33.5 in
M 22 in 28 in 34.5 in
L 24 in 29 in 35.5 in
XL 26 in 30 in 36.5 in
2XL 28 in 31 in 37.5 in
3XL 30 in 32 in 38.5 in
4XL 32 in 33 in 39.5 in
5XL 34 in 34 in 40.5 in
Note: Allow for a tolerance level of 1 inch

Men's Zip Hoodie

Size Chest Width Shirt Length Sleeve Length
S 19.25 in 27 in 33.5 in
M 21.25 in 28 in 34.5 in
L 23.25 in 29 in 35.5 in
XL 25.25 in 30 in 36.5 in
2XL 27.25 in 31 in 37.5 in
3XL 29 in 32 in 38.5 in
Note: Allow for a tolerance level of 1 inch

Men's Long Sleeved T-Shirt

Size Chest Width Shirt Length Sleeve Length
S 18 in 28 in 33.5 in
M 20 in 29 in 35 in
L 22 in 30 in 36.5 in
XL 24 in 31 in 38 in
2XL 26 in 32 in 39.5 in
3XL 28 in 33 in 39.5 in
4XL 30 in 34 in 39 in
5XL 32 in 35 in 40.5 in
Note: Allow for a tolerance level of 1 inch

Men's V-Neck T-Shirt

Size Chest Width Shirt Length
S 18 in 28 in
M 20 in 29 in
L 22 in 30 in
XL 24 in 31 in
2XL 26 in 32 in
3XL 28 in 33 in
Note: Allow for a tolerance level of 1 inch

Men's Tank Top

Size Chest Width Shirt Length
S 18 in 28 in
M 20 in 29 in
L 22 in 30 in
XL 24 in 31 in
2XL 26 in 32 in
3XL 28 in 33 in
Note: Allow for a tolerance level of 1 inch

Ladies Long Sleeve T Shirt

Size Chest Width Shirt Length
S 18 in 28 in
M 20 in 29 in
L 22 in 30 in
XL 24 in 31 in
2XL 26 in 32 in
3XL 28 in 33 in
Note: Allow for a tolerance level of 1 inch

Ladies T Shirt

Size Chest Width Shirt Length Sleeve Length
S 17.25 in 25.5 in 13.25 in
M 19.25 in 26 in 14 in
L 21.25 in 27 in 14.75 in
XL 23.25 in 28 in 15.75 in
2XL 25.25 in 28.5 in 16.75 in
3XL 27.25 in 29 in 17.5 in
Note: Allow for a tolerance level of 1 inch

Ladies Hooded Sweatshirt

Size Chest Width Shirt Length Sleeve Length
S 20 in 26 in 32 in
M 22 in 27.5 in 33 in
L 24 in 28 in 34.5 in
XL 26 in 29.5 in 35.5 in
2XL 28 in 30 in 37 in
Note: Allow for a tolerance level of 1 inch

Ladies Tank Top

Size Chest Width Shirt Length
S 15 in 27.56 in
M 16.1 in 27.95 in
L 17 in 28.35 in
XL 18.1 in 29.13 in
2XL 18.9 in 29.53 in
Note: Allow for a tolerance level of 1 inch

Ladies V Neck T Shirt

Size Chest Width Shirt Length
S 17.25 in 25.5 in
M 19.25 in 26 in
L 21.25 in 27 in
XL 23.25 in 28 in
2XL 25.25 in 28.5 in
3XL 27.25 in 29 in
Note: Allow for a tolerance level of 1 inch

Youth T Shirt

Size Chest Width Shirt Length Sleeve Length
XS (4-5 years) 16 in 20.5 in 13.5 in
S (6-7 years) 17 in 22 in 14.5 in
M (8-9 years) 18 in 23.5 in 15.5 in
L (10-11 years) 19 in 25 in 16.5 in
XL (12-13 years) 20 in 26.5 in 17.5 in
Note: Allow for a tolerance level of 1 inch

Mug

Twill Cap

360 Crown Front Crown
22.24 in 12.6 in
Visor's Length Visor's Width
6.69 in 4.53 in
Note: Allow for a tolerance level of 1 inch

Tumbler

Cloth Face Mask

Baseball Jersey Shirt

Size Length Bust Shoulder
S 29.92 in 34.65 in 14.96 in
M 30.31 in 37.8 in 16.14 in
L 30.71 in 40.94 in 17.32 in
XL 31.1 in 44.09 in 18.5 in
2XL 31.5 in 48.03 in 19.69 in
3XL 31.89 in 51.97 in 20.87 in
4XL 32.28 in 55.91 in 22.05 in
5XL 32.68 in 59.84 in 23.23 in
Note: Allow for a tolerance level of 1 inch

Basketball Jersey Tank

Size Length Bust
XS 27.6 in 39.2 in
S 28.4 in 40.8 in
M 29.2 in 42.4 in
L 30 in 45.6 in
XL 30.8 in 48 in
2XL 31.6 in 50.4 in
3XL 32.4 in 52.8 in
4XL 33.2 in 55.2 in
5XL 34 in 57.6 in
Note: Allow for a tolerance level of 1 inch

Basketball Suit

Size Length Bust Shoulder Pant Lengths Waist Hip
XS 24.8 in 36.22 in 13.39 in 18.11 in 23.62 in 38.58 in
S 25.79 in 37.8 in 13.78 in 18.9 in 25.2 in 40.16 in
M 26.77 in 39.37 in 14.17 in 19.69 in 26.77 in 41.73 in
L 27.76 in 40.94 in 14.57 in 20.47 in 28.35 in 43.31 in
XL 28.74 in 42.52 in 14.96 in 21.26 in 29.92 in 44.88 in
2XL 29.72 in 44.09 in 15.35 in 22.05 in 31.5 in 46.46 in
3XL 30.71 in 45.67 in 15.75 in 22.83 in 33.07 in 48.03 in
4XL 31.69 in 47.24 in 16.14 in 23.62 in 34.65 in 49.61 in
5XL 33.07 in 48.82 in 16.54 in 32.28 in 36.22 in 51.18 in
Note: Allow for a tolerance level of 1 inch

Hawaiian Shirt

Size Length Bust Sleeve
XS 27.17 in 37.8 in 16.54 in
S 27.95 in 40.94 in 17.32 in
M 28.74 in 44.09 in 18.11 in
L 29.53 in 47.24 in 19.09 in
XL 30.31 in 50.39 in 19.88 in
2XL 31.1 in 53.54 in 20.87 in
3XL 31.89 in 56.69 in 21.65 in
4XL 32.68 in 59.84 in 22.64 in
5XL 34.25 in 62.99 in 24.02 in
Note: Allow for a tolerance level of 1 inch

Official Mastodon Rocks Merch Store Mastodon Medium Rarities Crew neck Sweatshirt Mastodonrocks
Our Style: Men T Shirt, Women T Shirt, Long Sleeves, Hoodie, Sweatshirt
T Shirt design, custom t shirts, graphic tees, custom t shirt design.

T Shirt:
  • 100% Premium polyester which is ultra-soft and incredibly comfortable.
  • Fabric is durable and resistant to wrinkles, shrinking, and mildew.
  • Features ensure long-lasting color vibrancy even after machine washing.
Care Instruction:
  • Machine wash at max. 30ºC/86ºF with short spin cycle, inside out with like colors
  • Do not use bleach
  • Do not iron
  • Do not dry clean
  • Do not tumble dry
Hoodie:
  • Material: 90% polyester, 10% spandex.
  • The soft sherpa fleece on the inside is extremely soft and cosy.
  • Flat contrasted drawstring, Front pouch kangoroo pockets. Elastic waist and cuffs.
  • Garment care: Machine washable in gentle, recommend hand wash in cold water, line dry, do not bleach, low iron if needed.
Care Instruction:
  • Machine wash at max. 30ºC/86ºF with short spin cycle, inside out with like colors
  • Do not use bleach
  • Do not iron
  • Do not dry clean
  • Do not tumble dry
Sweatshirt:
  • 95% Polyester, 5% Spandex.
  • Dye-sublimation printing, colors will never be faded or peeled.
  • It is used to react to your body's temperature to keep you warm in the winter and cool in autumn.
Care Instruction:
  • Machine wash at max. 30ºC/86ºF with short spin cycle, inside out with like colors
  • Do not use bleach
  • Do not iron
  • Do not dry clean
  • Do not tumble dry
Zip Up Hooded Sweatshirt:
  • Material: 10% Cotton, 90% Polyester.
  • Sherpa lining can provide better insulation and extra down-like warmth.
  • Relaxed Fit – generously sized for ease of movement.
  • This jacket is custom-designed in a classic style and is a must-have item in the wardrobe.
Care Instruction:
  • Machine wash at max. 30ºC/86ºF with short spin cycle, inside out with like colors
  • Do not use bleach
  • Do not iron
  • Do not dry clean
  • Do not tumble dry
Long Sleeve T Shirt:
  • 100% Premium polyester which is ultra-soft and incredibly comfortable.
  • The soft and stretchy fabric gives you comfy all day long, is high quality, quick-drying, and suitable for autumn and winter.
  • Long Sleeve Shirts have been in fashion for ages and they will always be an essential wardrobe staple for gentlemen.
  • Whether you want to go out for sports or just want to put them on as leisurewear, whether you want to pair them with a trouser or shorts, they always look great and offer an easy choice for all occasions!
  • Suitable for special occasions such as Christmas, birthdays, celebrations, and housewarming gifts.
  • Print: Dye-sublimation printing.
Care Instruction:
  • Machine wash at max. 30ºC/86ºF with short spin cycle, inside out with like colors
  • Do not use bleach
  • Do not iron
  • Do not dry clean
  • Do not tumble dry
Youth T Shirt:
  • 100% Premium polyester which is ultra-soft and incredibly comfortable.
  • Fabric is durable and resistant to wrinkles, shrinking, and mildew.
  • Features ensure long-lasting color vibrancy even after machine washing.
Care Instruction:
  • Machine wash at max. 30ºC/86ºF with short spin cycle, inside out with like colors
  • Do not use bleach
  • Do not iron
  • Do not dry clean
  • Do not tumble dry
Hawaiian Shirt: The Hawaii shirts are really the ideal choice to wear in the tropical atmosphere when the summer and the holiday are coming so soon. They are cool and more interesting as compared to typical mono-color clothes. They are casual and formal at the same time.
  • Material: 95% Polyester - 5% Spandex
  • Printing technique: dye-sublimation
Baseball Jersey Shirt: It is not only extremely soft to the touch but breathable as well. Our jersey is printed on sustainable fabrics so do not worry about shrinkage, never flake, peel, or crack. Machina washable, tumble dry on low heat, no bleach.
  • Material: 92% Polyester - 8% Spandex
  • Printing technique: dye-sublimation
Basketball Jersey Tank: It is not only extremely soft to the touch but breathable as well. Our jersey is printed on sustainable fabrics so do not worry about shrinkage, never flake, peel, or crack. Machina washable, tumble dry on low heat, no bleach.
  • Material: 90% polyester + 10% spandex.
  • Moisture-wicking properties.
  • Ensures durability, side seams a stylish classic fit.
  • Suitable for any sport activities, yoga session.
  • A good choice of gift for your loved one who like working out.
Basketball Suit: Our basketball suit is perfect for fans, featuring a lightweight construction with a V-neck collar, sleeveless design and flat lock seams that provides all day comfort. Players embraced the accessorized look more as an expression of personal style than anything else. Made of a lightweight polyester air-mesh, this basketball clothes set will keep you cool during the warmer months, just in time for playoff season. This suit was made with comfort in mind. Cut a bit slim to give you the most flattering fit possible.
  • Material: 100% Polyester
  • Printing technique: Digital Printing
Twill Cap:
  • Our hats are available in a variety of colors and are suitable for both men and women. They provide excellent sun protection and are ideal for any outdoor activity! With adjustable snap back construction (one size fits all), everyone in your family can now wear these hats!
  • Add style and personality to your hat collection with a custom printed classic cap.
  • Constructed with 100% premium polyester that’s lightweight for maximum comfort and breathability.
  • Universal Fit: One size fits most with an adjustable snapback closure.
  • Printing technique: Sublimation
Care:
  • Do not bleach
  • Do not wash

4 reviews for Official Mastodon Rocks Merch Store Mastodon Medium Rarities Pullover Hoodie Mastodonrocks

  1. Lucy Parker Rosamund Hodge –

    The hoodie here is great. I’ve been using it for quite a while now but as of now I have no intention of not using it. The quality here is so great.

  2. John Sarra Cannon –

    I am very happy both with the T shirts and the fast and efficient delivery- despite the distance. I have been searching for good quality classical T shirts for a long time and I very pleased that I have finally found you.

  3. Christina Lauren Helen –

    We gave this as a present and she absolutely loved it! It looks great!

  4. R.A. Nelson Jackson –

    I bought this tee as a gift for a friend for Christmas. He loves these t-shirts and says that he loves the quality – he’s been buying them for some time now so they must be good!

Only logged in customers who have purchased this product may leave a review.

  • Production Time: All orders are processed within 2 - 4 business days. Particularly for 3D and All Over Print shirts, production time can be up to 7 business days.
  • Processing Time: It takes 1 - 2 days to ship your order to our warehouse, put your name and address on it and ship out.
  • Delivery Time: Delivery time is equal to production time plus processing time and shipping time depending on the region, country and shipping package.
  • Shipping Cost: 
    • The Standard shipping price is $4.99 (4-8 business days).
    • The Ground shipping price is $10.99 (3-6 business days).
    • The Fastship shipping price is $19.00 (2-4 business days).
    • International shipping price is $14.99 (2-3 weeks).
    • Order 2 items or $64.99 for our FREE SHIPPING (USA Only)
    • Please Note: Estimated delivery time does not include production time 2-7 business days.
    • Business days: From Monday to Friday excluding holidays.
  • Return & Exchange: If for some reasons you are not happy with your purchase, we will happily work with you to correct the problems. Items can be return/exchange and get Refund within 30 days of delivery date.
  • Tracking Number: When available, we will send you the tracking number with the confirmation email so that you can track the package online.
  • If you have problems with shipping please send to email: [email protected]
Official Mastodon Rocks Merch Store Mastodon Medium Rarities Pullover Hoodie Mastodonrocks
Official Mastodon Rocks Merch Store Mastodon Medium Rarities Pullover Hoodie Mastodonrocks
$21.99 – $39.99 Select options