Skip to product information
1 of 5

UMC Apparel

Super Gym Sis : Oversize Tee

Super Gym Sis : Oversize Tee

Regular price $59.95 CAD
Regular price Sale price $59.95 CAD
Sale Sold out
Shipping calculated at checkout.
Size
Color

11 in stock

Important: Some items may not be in stock and could require 1–2 weeks of production prior to shipping.

Description

💥 Super Gym Sis – The Queens of the Mushroom Gymdom
Gym Parody OVERSIZED T-Shirt

What happens when royal sisters stop waiting to be rescued… and start training glutes like champions?

They become Super Gym Sis.

In the Anabolic Multiverse, Princess Peach and Princess Daisy traded castles and crowns for squat racks and resistance bands. Now they rule the Mushroom Gymdom not with diplomacy, but with discipline, iron, and relentless glute day dedication.

This powerful parody design shows the two legendary sisters transformed into Olympia-level athletes — strong, confident, and built like elite competitors. Side by side, they train daily to build the strongest glutes in the kingdom, proving that royalty isn’t inherited… it’s built one rep at a time.

Perfect for lifters who love nostalgic gaming culture and unapologetic strength.

🔥 Design Features

Front Print – Olympia-Level Peach & Daisy
The iconic sisters reimagined as powerful bodybuilding athletes, showcasing muscular physiques and unstoppable confidence.

Anabolic Multiverse Parody
The Mushroom Kingdom becomes the Mushroom Gymdom, where the princesses rule through squat racks, glute bridges, and relentless training.

🎯 Gym Perk – “Royal Glute Authority”

Wearing this shirt grants the strength of the Super Gym Sis:
+20% glute activation, +15% Hip Trust power, and instant queen-level confidence in the weight room.

Side effect: Nearby lifters may suddenly feel the urge to add another plate for glutes day.

✅ Product Highlights

Premium Spandex/Polyester Blend — Heavy enough to drape perfectly, breathable enough for brutal sessions.

Oversized Pump-Cover Cut — Street-ready, gym-approved, and unapologetically massive.

Extreme Parody Artwork — Designed for lifters who enjoy controversy, satire, and savage gym culture.

© 2026 Vêtements Unholy Mass Cult inc.. All rights reserved.

Clothing Materials

Specs and Materials :

  • Mix of high quality polyester and spandex
  • Stretchy
  • Durable
  • Anti-Odor
  • Dry Fit
  • Bodybuilder Cut

Print Specs

  • Art design printed with best DTF Transfer
  • DTF method for best quality and longevity
  • UMC logo printed with DTF
  • Wash in cold water and don't put in dryer for best longevity of the Print

Artist

Drawn by Antoine Bisson, Founder and Artist of Unholy Mass Cult

View full details

The Best Quality

Our high-quality oversized t-shirts, crafted by our renowned provider and partner Aquila Canada, are designed for athletes who demand the best.
Made from a premium blend of polyester and spandex, they offer durability, stretch, and comfort, with advanced features like anti-odor technology, moisture-wicking dry-fit fabric, and a bodybuilder cut that enhances your physique.
Perfect as gym pump covers or casual wear, these shirts combine performance, style, and versatility, making them the ultimate choice for fitness enthusiasts.
  • 1. Comfort and Mobility

    Our Oversized t-shirts are designed with a loose fit that allows for maximum comfort during your workouts. Made with breathable, high-quality fabrics, these shirts provide unrestricted movement for exercises like bench presses, squats, or pull-ups.
  • 2. Style and Motivation

    Our graphic designs combine creativity and inspiration, making every t-shirt a statement piece. From bold characters to motivational quotes, each design is tailored to represent your personality and your fitness journey.
  • 3. The Perfect "Pump Cover" Aesthetic

    Our Oversized t-shirts are ideal for creating that satisfying "pump reveal." The loose fit hides your physique until you’re ready to show off your hard-earned gains. When you peel it off after a killer workout, the transformation is striking and undeniable.