The Perfect Keep Calm and Camp On Premium Tee Gifts Premium T-shirt. Our t-shirts are printed on premium 100% cotton. This funny design will have all your friends and family laughing at your next special event. It's the perfect gift for your friends, family, or even yourself on a birthday, Christmas, or any occasion. Brand: Next Level Style: 100% Cotton Pre-Shrunk Jersey Note: In case of stock issues with this brand we may substitute a similar or higher quality brand for your order.