Siren Fight Shorts

The Siren Fight Shorts are for the moment you realise your old shorts were never really working for you.

Designed female-first from the ground up, Siren moves with your body instead of against it. The fit is sculpted through the waist and hips, sitting clean and secure from the second you put them on. Everything feels intentional. Nothing feels bulky or awkward.

The fabric is smooth, lightweight, and soft against the skin, then disappears once you start moving. Where traditional men’s shorts can feel heavy or oversized, Siren stays streamlined and locked in so you can focus fully on your training.

These are the shorts you forget you’re wearing, in the best possible way. Comfortable, secure, and quietly confidence-boosting from warm-up to final round.

Tried, tested, and training-approved

Designed with real female fighters and refined through hard rounds. The feedback has been consistent. Once you wear BAD CAT shorts, everything else feels wrong.

⭐⭐⭐⭐⭐ "Finally muay thai shorts that fit me and are not too baggy nor too short! I love them so much I bought another pair." -Julie

Female-Focused Fit: Designed from the ground up for women, with the perfect cut, rise, and flow for total freedom of movement.

Premium Satin-Feel Fabric: Lightweight, luxe, and strong enough to handle every round.

Flattering, Performance-First Fit: Sculpted to complement your shape while still built for real training.

Stay-put Waistband: Thick, secure elastic that stays locked in.

Signature Design: Deep teal base with striking oceanic green accents and embroidered BAD CAT graphics. Cool, confident, and impossible to ignore.

100% Polyester

BAD CAT fight shorts are made to move with you, not against you. Every cut, panel, and fabric choice is designed for speed, mobility, and comfort during kicking, sparring, and conditioning work. They stay in place, allow full range of motion, and feel light without feeling flimsy or bulky. Built specifically for female fighters, these shorts are engineered to perform under pressure while still delivering that unmistakable BAD CAT attitude.