Studio Merch › ADULT Short-Sleeve Unisex T-Shirt: Mars or Venus? Image 1 of 6 Image 2 of 6 Image 3 of 6 Image 4 of 6 Image 5 of 6 Image 6 of 6 ADULT Short-Sleeve Unisex T-Shirt: Mars or Venus? $19.50 It's a 50% chance you'll get it right unless you have this tee with Venus and Mars to help you study their differences! Hand drawn by Susan. • 100% ring-spun cotton • Sport Grey is 90% ring-spun cotton, 10% polyester • Dark Heather & Heather colors are 65% polyester, 35% cotton • Graphite Heather is 50% polyester, 50% cotton • 4.5 oz/yd² (153 g/m²) • Shoulder-to-shoulder taping • Quarter-turned to avoid crease down the center Color: Select Color Black Navy Maroon Forest Green Dark Heather Heather Navy Size: Select Size S M L XL 2XL 3XL Purchase Added! It's a 50% chance you'll get it right unless you have this tee with Venus and Mars to help you study their differences! Hand drawn by Susan. • 100% ring-spun cotton • Sport Grey is 90% ring-spun cotton, 10% polyester • Dark Heather & Heather colors are 65% polyester, 35% cotton • Graphite Heather is 50% polyester, 50% cotton • 4.5 oz/yd² (153 g/m²) • Shoulder-to-shoulder taping • Quarter-turned to avoid crease down the center