Chin Up Apparel Coupons is about feeling confident in and out of the gym! You aren't boring, so why should your work out apparel be? Chin Up Apparel is a brand created by Fifth Sun, a leading supplier of graphic apparel for the retail clothing industry for over 18 years. We use high-quality shirts with a design you will love! Our upbeat workout brand keeps you motivated and happy to wear Chin Up in and out of the gym scene. Check out the hottest new fitness trends in women's t-shirts! Fifth Sun has an amazing selection of women's active wear apparel! Chin Up Apparel Coupons Get your hearts racing for these fun Chin Up-inspired racerback tank tops! Chin-Up Apparel prints on premium T-Shirts made of 100% combed ring spun cotton, unless otherwise noted. Chin Up Apparel Coupons | Black 'Allergic To Mondays' Racerback Tank. shop now ... Chin Up Apparel | Charcoal Heather 'Drink Some Coffee' Scoop Neck Tee.