PPT Diffraction vs. Interference PowerPoint Presentation, free PPT 26 Interference & Diffraction Physical Wave Optics PowerPoint Interference Pattern Youngs Double Slit Experiment Slit Buttoned Denim Skirt with Pockets. Features: Pocketed, Buttoned, Slit Stretch: No stretch Material composition: 95% rayon, 5% polyester Care instructions: Machine wash cold. Tumble dry low. Imported Product measurements: S: Waist 26. 77 in, HIP 40. 16 in, Length 28. 15 in M: Waist 28. 74 in, HIP 42. 13 in, Length 28. 54 in L: Waist 30. 71 in, HIP 44. 09 in, Length 28. 94 in XL: Waist 33. 86 in, HIP 47. 24 in, Length 29. 33 in 2XL: Waist 37. 01 in, HIP 50. 39 in, Length 29. 72 in