Enter the Upside Down with this excellent piece of official Stranger Things merchandise. This officially branded design comes on a heavy cotton blend sweatshirt. These garments are a 50% polyester, 50% cotton blend. Please refer to the size guide in the pictures for sizing measurements. Officially branded merchandise with all authorised licensor branding, packaging and labelling 280gsm heavy-weight garment, perfect for keeping warm Single jersey back neck tape. Neck, waist and cuff in cotton and elastane rib Please check your sizing to avoid disappointment. Our official size guide can be found as an image on this listing. Please refer to these dimensions and description, NOT any other size guide. If in doubt, please feel free to ask. Officially licensed goods.