Calm and comfort baby and encourage restful sleep with an organic-cotton sleep bag ideal for year-round use. A convenient alternative to swaddling, this lightweight sack soothes your little one while its generous shape, sleeveless design and under-arm snaps allow freedom of movement and room to grow. The brand's Thermal Overall Grade 1.0 TOG is the perfect weight to keep baby snug all year 'round in room temperatures of 69–74 °F/21–24 °C.