From 1 January 2018 came into force Regulation (EU) 2015/2238 of the European Parliament and of the Council of 25 November 2015. introducing the concept of "novel foods". including insects and their parts. One of the most commonly used species of insects are: mealworms (Tenebrio molitor). https://hollandscountryclothinges.shop/product-category/bush-shirts/